Home / 24,763.60-37,145.40-18,218.80

Finding the Fourth Proportional to 24,763.60, 37,145.40 and 18,218.80

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Solution

The fourth proportional to 24,763.60, 37,145.40 and 18,218.80 is: 27,328.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,763.60 : 37,145.40 = 18,218.80 : x
  2. Step 2: Convert to fraction form
    24,763.60/37,145.40 = 18,218.80/x
  3. Step 3: Cross multiply
    24,763.60x = 37,145.40 × 18,218.80
  4. Step 4: Simplify right side
    24,763.60x = 676,744,613.52
  5. Step 5: Solve for x
    x = 676,744,613.52/24,763.60
  6. Step 6: Final answer
    x = 27,328.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.